package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {


//    @Results({
//            @Result(column="create_time",property="createTime"),
//            @Result(column="update_time",property="updateTime")

//    })
    @Select("select id,name,create_time /*AS createTime*/,update_time /*AS updateTime */from dept order by update_time desc")
    List<Dept> findAll();



    @Delete("delete from dept where id=#{id}")
    void deleteById(Integer id);

    @Insert("insert into dept(name,create_time,update_time) values(#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);

    @Select("select * from dept where id=#{id}")
    Dept getInfo(Integer id);

    @Update("update dept set name=#{name},update_time=#{updateTime} where id=#{id}")
    void update(Dept dept);
}
